Are there nonstop flights from Key West (EYW) to Sint Maarten (SXM)?

No. The fastest connection is via Miami, about 3h 33m of total flying time.

What is the fastest connection from Key West (EYW) to Sint Maarten (SXM)?

via Miami ≈ 3h 33m, via Orlando ≈ 4h 5m, via Atlanta ≈ 5h 27m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Key West International Airport (EYW) to Princess Juliana International Airport (SXM)・2,061 km

No nonstop flights. The fastest connection is via Miami (MIA), about 3h 33m of flying time (layover not included).

With milesJAL 23,000 miles+ (via CLT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.